Features 1Durable Material: The spring caliper is made of excellent carbon steel material, and features high temperature quenching point tip for increased hardness, has a long service life. 2Accurate Operation: With a total length of about 150mm, this spring caliper provides accurate and reliable operation. Its flat leg design allows for precise marking and measuring. 3Easy to Use: The caliper features stable and responsive spring mechanism that allows for quick and effortless adjustments, and the sturdy construction ensures stability during use. 4Multiple Functions: This spring caliper is very suitable for drawing arcs, circles, dividing gauges, dividers, line segments, size measurements, etc., which is compact and practical. 5Applicable Scenes: This scribing spring caliper is widely used in woodworking, mechanical marking, metal products, leather making, mathematical drawing, and other fields. Specification Item Type: Spring CaliperMaterial: Carbon SteelTotal Length: Approx. 150mm / 5.9inProcess: Made of high carbon steel, high temperature quenching point tip, high hardnessApplication: Widely used in mechanical marking and leather making fields Package List 1 x Spring Caliper